References
- Darwin, C., 1881: The formation of vegetable mould through the action of worms with observations on their habits, published 1945 as “Darwin on humus and the Earthworm”. Faber and Faber, London, 153 pp.
- Hoeksma, K. J., 1953: De natuurlijke homogenisatie van het bodemprofiel in Nederland. Boor en Spade, 6, 24–30.
- Imeson, A. C. and P. D. Jungerius, 1974: Landscape stability in the Luxembourg Ardennes as exemplified by hydrological and micropedological investigations of a catena in an experimental watershed. Catena 1, 273–295.
- Imeson, A. C. and P. D. Jungerius, 1976: Some effects of burrowing animals on slope processes in the Luxembourg Ardennes Part 2. Erosion of animal mounds and other bare areas by rainsplash erosion and its significance. In preparation.
- Kwaad, F. J. P.M., 1976: Splash erosion and the formation of colluvium beneath forest. In preparation.
- Nye, P. H., 1955: Some soil forming processes in the humid tropics. IV. The action of the soil fauna. J. Soil Sci., 6, 73–83.
- Pitty, A. F., 1968: A simple device for the field measurement of hillslopes. J. Geol., 76, 717–720.
- Price, L. W., 1971: Geomorphic effect of the arctic ground squirrel in an Alpine environment. Geogr. Ann., Ser. A, 53, 100–106.
- Riezebos, P. A. and R. T. Slotboom, 1974: Palyonology in the study of present-day hillslope development. Geol. en Mijnb., 53, 436–448.
- Taylor, W. P., 1935: Some animal relations to soils. Ecology 16, 127–136.
- Thorp, J., 1949: Effects of certain animals that live in soils. Sci. Monthly, 68, 180–191.
- Yair, A., 1974: Sources of runoff and sediment supplied by the slopes of a first order drainage basin in an arid environment (Northern Negev) pp 5–6 in The Field study program of the Jerusalem Elat Symposion, 1974 Reviews and Summaries of Israeli research projects compiled by R. Gerson and M. Inbar. Z. Geomorph. NF. Suppl. Bd 20, 1–40.